package com.ftg.learn.day09;

/**
 * dfg
 *
 * @author kangjx
 * @version 1.0
 * @date 2023/8/2 上午8:50
 */
public class A {

    public A(B str){

    }

    public static void main(String[] args) {

        //依赖
        B b1 = new B();
        new A(b1);
    }

}
